Driver Knee Airbag
WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
The driver knee airbag is part of the steering column opening trim panel and deploys upon receiving current flow from the RCM.
The driver knee airbag is a single-stage airbag which deploys upon receipt of current flow.